dravet syndrome, it can worked if approved. we just need the government to cooperate. >> i think part of the problem is we need the studies we do for any other treatment to say how safe it is, how effective it is, what is the right combination, the mixture of the different chemicals from the plant, as we were just talking about. there are many parts of the plant. these are called kanab anoids. these are components specific to the marijuana plant. there's over 80 of them actually. the two most neuroactive would be cbd and thc. thc is the psycho active form, the kind you hear about in terms of the street drug for marijuana. and cbd from the animal studies seem to be very effective for treating epilepsy. it's possible that a high dose of cbd can be very effective in terms of treating seizures, but we need the studies to prove it. >> if anyone has ever seen a seizure, let alone watch your child have repeated seizures, multiple seizures every day, you would not want to be limited in what you could try to do to help your child.